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/* PR c/34146 */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-gimple" } */
struct A
{
int f1, f2, f3;
};
struct B
{
struct A g1, g2;
};
struct C
{
struct B h1, h2;
};
typedef union
{
struct C c;
char s[4];
long int a;
} T;
void
foo (void)
{
T t = (T) { { { { 0, 0, 0 }, { 0, 0, 0 } }, { { 0, 0, 0 }, { 0, 0, 0 } } } };
test (&t);
}
void
bar (void)
{
T t = (T) { { { { 0, 0, 0 }, (struct A) { 0, 0, 0 } },
(struct B) { (struct A) { 0, 0, 0 }, { 0, 0, 0 } } } };
test (&t);
}
void
baz (void)
{
T t = (T) { { { { 0, 0, 0 }, (struct A) { 1, 1, 1 } },
(struct B) { (struct A) { 0, 0, 0 }, { 1, 1, 1 } } } };
test (&t);
}
/* { dg-final { scan-tree-dump-not "t = D" "gimple"} } */
/* { dg-final { scan-tree-dump-not "t\.c\.h\[12\] = D" "gimple"} } */
/* { dg-final { scan-tree-dump-not "\.g\[12\] = D" "gimple"} } */
/* { dg-final { cleanup-tree-dump "gimple" } } */
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